<script
  async
  src="https://www.googletagmanager.com/gtag/js?id={{ .Site.GoogleAnalytics }}"
></script>
<script>
  window.dataLayer = window.dataLayer || [];
  function gtag() {
    dataLayer.push(arguments);
  }
  gtag('js', new Date());

  gtag('config', '{{ .Site.GoogleAnalytics }}');
</script>
